More on Teenage Mutant Ninja Turtles 2 Little Boys Donatello Muscle Costume: Your little man is ready to take on Krang in this Teenage Mutant Ninja Turtles costume for little boys. The jumpsuit is padded to make him look as buff and tough as Donatello himself. All that padding also helps to keep him nice and warm while trick-or-treating. Slip on the padded shell with elastic straps, adjustable belt, and plastic TMNT mask with attached elastic to complete this Donatello costume. Shoes not included.